Results 21 to 30 of about 327 (182)

Experimental analysis of radially resolved dynamic inflow effects due to pitch steps [PDF]

open access: yesWind Energy Science, 2021
The dynamic inflow effect denotes the unsteady aerodynamic response to fast changes in rotor loading due to a gradual adaption of the wake. This does lead to load overshoots.
F. Berger   +4 more
doaj   +1 more source

Full-admission radial turbine for waste heat recovery organic Rankine cycles

open access: yesEnergy Reports, 2020
Organic Rankine Cycle (ORC) plants are interesting systems for power production by Waste Heat Recovery (WHR), although their application, especially for small/medium plants, could be not economically convenient.
A. Giovannelli   +2 more
doaj   +1 more source

Design Optimisation of a Unidirectional Centrifugal Radial-Air-Turbine for Application in OWC Wave Energy Converters

open access: yesEnergies, 2019
Research on employing unidirectional air turbines for oscillating water columns (OWC) has received much attention in the last few years. Most unidirectional turbine topologies considered to date use axial flow unidirectional turbines.
Nazanin Ansarifard   +4 more
doaj   +1 more source

Influences of main design parameters on the aerodynamic performance of a micro-radial inflow turbine

open access: yesAIP Advances, 2022
The micro-radial inflow turbine (MRIT) is not only an important component of a micro-gas turbine but also the core part of a vehicle exhaust gas turbocharger and a small-scale organic Rankine circulatory system.
Chao Li   +4 more
doaj   +1 more source

The Preliminary Design of Radial Inflow Turbines [PDF]

open access: yesVolume 1: Turbomachinery, 1989
A procedure is described which develops the non-dimensional design of a radial inflow turbine rotor. The design is developed, for any specified non-dimensional power ratio, with the objective of minimising the inlet and discharge Mach numbers so that the passage losses are minimised.
openaire   +1 more source

Three Dimensional Flow in Radial-Inflow Turbines [PDF]

open access: yesVolume 1: Turbomachinery, 1988
The flow through an impeller of a low speed radial-inflow turbine has been analysed using a fully three-dimensional viscous program and good correlations with instantaneous measurements of casing static pressure and exit flow distribution have been obtained.
M. Zangeneh-Kazemi   +2 more
openaire   +1 more source

An Integrated Design and Optimization Approach for Radial Inflow Turbines—Part I: Automated Preliminary Design

open access: yesApplied Sciences, 2018
An integrated design and optimization approach was developed for radial inflow turbines, which consists of two modules, an automated preliminary design module, and a flexible three-dimensional multidisciplinary optimization module.
Qinghua Deng   +4 more
doaj   +1 more source

Performance analysis of a novel small-scale radial turbine with adjustable nozzle for ocean thermal energy conversion

open access: yesAIP Advances, 2023
Ocean thermal energy is acknowledged as one of the most promising ocean renewable energy sources in low latitude sea areas. In the ocean thermal energy conversion system, the turbine plays a significant role, and it is responsible for converting the ...
Yunzheng Ge   +6 more
doaj   +1 more source

Potential of Variable Geometry Radial Inflow Turbines as Expansion Machines in Organic Rankine Cycles Integrated with Heavy-Duty Diesel Engines

open access: yesApplied Sciences, 2023
This work evaluates the feasibility of utilizing an organic Rankine cycle (ORC) for waste heat recovery in internal combustion engines to meet the stringent regulations for reducing emissions resulting from the combustion of fossil fuels.
Fuhaid Alshammari   +5 more
doaj   +1 more source

Experimental evaluation of a cooled radial-inflow turbine [PDF]

open access: yes29th Joint Propulsion Conference and Exhibit, 1993
Two 14.4 inch tip diameter rotors were installed and tested in the Small Engines Component Turbine Facility (SECTF) at NASA Lewis Research Center. The rotors, a solid and a cooled version of a radial-inflow turbine, were tested with a 15 vane stat or over a set of rotational speeds ranging from 80 to 120 percent design speed (17,500 to 21,500 rpm). The
LIZET TIRRES, L. DICICCO, BRENT NOWLIN
openaire   +1 more source

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